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lars |
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<?php
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require_once(HTML2PS_DIR.'utils_array.php');
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require_once(HTML2PS_DIR.'utils_graphic.php');
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require_once(HTML2PS_DIR.'utils_url.php');
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require_once(HTML2PS_DIR.'utils_text.php');
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require_once(HTML2PS_DIR.'utils_units.php');
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require_once(HTML2PS_DIR.'utils_number.php');
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require_once(HTML2PS_DIR.'value.color.php');
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require_once(HTML2PS_DIR.'config.parse.php');
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require_once(HTML2PS_DIR.'flow_context.class.inc.php');
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require_once(HTML2PS_DIR.'flow_viewport.class.inc.php');
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16 |
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require_once(HTML2PS_DIR.'output._interface.class.php');
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require_once(HTML2PS_DIR.'output._generic.class.php');
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require_once(HTML2PS_DIR.'output._generic.pdf.class.php');
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20 |
require_once(HTML2PS_DIR.'output._generic.ps.class.php');
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21 |
require_once(HTML2PS_DIR.'output.pdflib.old.class.php');
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22 |
require_once(HTML2PS_DIR.'output.pdflib.1.6.class.php');
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23 |
require_once(HTML2PS_DIR.'output.fpdf.class.php');
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24 |
require_once(HTML2PS_DIR.'output.fastps.class.php');
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25 |
require_once(HTML2PS_DIR.'output.fastps.l2.class.php');
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26 |
require_once(HTML2PS_DIR.'output.png.class.php');
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// require_once(HTML2PS_DIR.'output.pcl.class.php');
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28 |
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require_once(HTML2PS_DIR.'stubs.common.inc.php');
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require_once(HTML2PS_DIR.'media.layout.inc.php');
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32 |
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33 |
require_once(HTML2PS_DIR.'box.php');
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34 |
require_once(HTML2PS_DIR.'box.generic.php');
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require_once(HTML2PS_DIR.'box.generic.formatted.php');
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require_once(HTML2PS_DIR.'box.container.php');
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require_once(HTML2PS_DIR.'box.generic.inline.php');
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38 |
require_once(HTML2PS_DIR.'box.inline.php');
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require_once(HTML2PS_DIR.'box.inline.control.php');
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40 |
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require_once(HTML2PS_DIR.'font.class.php');
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42 |
require_once(HTML2PS_DIR.'font_factory.class.php');
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require_once(HTML2PS_DIR.'box.br.php');
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45 |
require_once(HTML2PS_DIR.'box.block.php');
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require_once(HTML2PS_DIR.'box.page.php');
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require_once(HTML2PS_DIR.'box.page.margin.class.php');
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require_once(HTML2PS_DIR.'box.body.php');
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require_once(HTML2PS_DIR.'box.block.inline.php');
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require_once(HTML2PS_DIR.'box.button.php');
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require_once(HTML2PS_DIR.'box.button.submit.php');
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require_once(HTML2PS_DIR.'box.button.reset.php');
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require_once(HTML2PS_DIR.'box.checkbutton.php');
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require_once(HTML2PS_DIR.'box.form.php');
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require_once(HTML2PS_DIR.'box.frame.php');
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require_once(HTML2PS_DIR.'box.iframe.php');
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require_once(HTML2PS_DIR.'box.input.text.php');
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require_once(HTML2PS_DIR.'box.input.textarea.php');
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require_once(HTML2PS_DIR.'box.input.password.php');
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require_once(HTML2PS_DIR.'box.legend.php');
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require_once(HTML2PS_DIR.'box.list-item.php');
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require_once(HTML2PS_DIR.'box.null.php');
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require_once(HTML2PS_DIR.'box.radiobutton.php');
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require_once(HTML2PS_DIR.'box.select.php');
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require_once(HTML2PS_DIR.'box.table.php');
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require_once(HTML2PS_DIR.'box.table.cell.php');
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require_once(HTML2PS_DIR.'box.table.cell.fake.php');
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require_once(HTML2PS_DIR.'box.table.row.php');
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require_once(HTML2PS_DIR.'box.table.section.php');
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require_once(HTML2PS_DIR.'box.text.php');
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require_once(HTML2PS_DIR.'box.text.string.php');
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require_once(HTML2PS_DIR.'box.field.pageno.php');
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require_once(HTML2PS_DIR.'box.field.pages.php');
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require_once(HTML2PS_DIR.'box.whitespace.php');
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require_once(HTML2PS_DIR.'box.img.php'); // Inherited from the text box!
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require_once(HTML2PS_DIR.'box.input.img.php');
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require_once(HTML2PS_DIR.'box.utils.text-align.inc.php');
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require_once(HTML2PS_DIR.'manager.encoding.php');
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require_once(HTML2PS_DIR.'ps.unicode.inc.php');
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require_once(HTML2PS_DIR.'ps.utils.inc.php');
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require_once(HTML2PS_DIR.'ps.whitespace.inc.php');
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require_once(HTML2PS_DIR.'ps.image.encoder.inc.php');
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require_once(HTML2PS_DIR.'ps.image.encoder.simple.inc.php');
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require_once(HTML2PS_DIR.'ps.l2.image.encoder.stream.inc.php');
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require_once(HTML2PS_DIR.'ps.l3.image.encoder.stream.inc.php');
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require_once(HTML2PS_DIR.'tag.body.inc.php');
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require_once(HTML2PS_DIR.'tag.font.inc.php');
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require_once(HTML2PS_DIR.'tag.frame.inc.php');
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require_once(HTML2PS_DIR.'tag.input.inc.php');
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require_once(HTML2PS_DIR.'tag.img.inc.php');
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require_once(HTML2PS_DIR.'tag.select.inc.php');
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require_once(HTML2PS_DIR.'tag.span.inc.php');
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require_once(HTML2PS_DIR.'tag.table.inc.php');
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require_once(HTML2PS_DIR.'tag.td.inc.php');
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require_once(HTML2PS_DIR.'tag.utils.inc.php');
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104 |
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require_once(HTML2PS_DIR.'tree.navigation.inc.php');
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106 |
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require_once(HTML2PS_DIR.'html.attrs.inc.php');
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108 |
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require_once(HTML2PS_DIR.'xhtml.autoclose.inc.php');
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require_once(HTML2PS_DIR.'xhtml.utils.inc.php');
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require_once(HTML2PS_DIR.'xhtml.tables.inc.php');
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require_once(HTML2PS_DIR.'xhtml.p.inc.php');
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require_once(HTML2PS_DIR.'xhtml.lists.inc.php');
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require_once(HTML2PS_DIR.'xhtml.deflist.inc.php');
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require_once(HTML2PS_DIR.'xhtml.script.inc.php');
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require_once(HTML2PS_DIR.'xhtml.entities.inc.php');
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require_once(HTML2PS_DIR.'xhtml.comments.inc.php');
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118 |
require_once(HTML2PS_DIR.'xhtml.style.inc.php');
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119 |
require_once(HTML2PS_DIR.'xhtml.selects.inc.php');
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120 |
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121 |
require_once(HTML2PS_DIR.'background.image.php');
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122 |
require_once(HTML2PS_DIR.'background.position.php');
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123 |
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124 |
require_once(HTML2PS_DIR.'list-style.image.php');
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125 |
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126 |
require_once(HTML2PS_DIR.'height.php');
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127 |
require_once(HTML2PS_DIR.'width.php');
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128 |
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129 |
require_once(HTML2PS_DIR.'css.counter.php');
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130 |
require_once(HTML2PS_DIR.'css.counter.collection.php');
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131 |
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132 |
require_once(HTML2PS_DIR.'css.colors.inc.php');
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133 |
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134 |
require_once(HTML2PS_DIR.'css.constants.inc.php');
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135 |
require_once(HTML2PS_DIR.'css.inc.php');
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136 |
require_once(HTML2PS_DIR.'css.state.class.php');
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137 |
require_once(HTML2PS_DIR.'css.cache.class.php');
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138 |
require_once(HTML2PS_DIR.'css.property.handler.class.php');
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139 |
require_once(HTML2PS_DIR.'css.property.stringset.class.php');
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140 |
require_once(HTML2PS_DIR.'css.property.sub.class.php');
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141 |
require_once(HTML2PS_DIR.'css.property.sub.field.class.php');
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142 |
require_once(HTML2PS_DIR.'css.utils.inc.php');
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143 |
require_once(HTML2PS_DIR.'css.parse.inc.php');
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144 |
require_once(HTML2PS_DIR.'css.parse.media.inc.php');
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145 |
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146 |
require_once(HTML2PS_DIR.'css.background.attachment.inc.php');
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147 |
require_once(HTML2PS_DIR.'css.background.color.inc.php');
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148 |
require_once(HTML2PS_DIR.'css.background.image.inc.php');
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149 |
require_once(HTML2PS_DIR.'css.background.repeat.inc.php');
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150 |
require_once(HTML2PS_DIR.'css.background.position.inc.php');
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151 |
require_once(HTML2PS_DIR.'css.background.inc.php');
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152 |
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153 |
require_once(HTML2PS_DIR.'css.border.inc.php');
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154 |
require_once(HTML2PS_DIR.'css.border.style.inc.php');
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155 |
require_once(HTML2PS_DIR.'css.border.collapse.inc.php');
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156 |
require_once(HTML2PS_DIR.'css.bottom.inc.php');
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157 |
require_once(HTML2PS_DIR.'css.clear.inc.php');
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158 |
require_once(HTML2PS_DIR.'css.color.inc.php');
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159 |
require_once(HTML2PS_DIR.'css.direction.inc.php');
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160 |
require_once(HTML2PS_DIR.'css.html2ps.html.content.inc.php');
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161 |
require_once(HTML2PS_DIR.'css.html2ps.pseudoelements.inc.php');
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162 |
require_once(HTML2PS_DIR.'css.html2ps.pixels.php');
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163 |
require_once(HTML2PS_DIR.'css.content.inc.php');
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164 |
require_once(HTML2PS_DIR.'css.display.inc.php');
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165 |
require_once(HTML2PS_DIR.'css.float.inc.php');
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166 |
require_once(HTML2PS_DIR.'css.font.inc.php');
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167 |
require_once(HTML2PS_DIR.'css.height.inc.php');
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168 |
require_once(HTML2PS_DIR.'css.min-height.inc.php');
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169 |
require_once(HTML2PS_DIR.'css.max-height.inc.php');
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170 |
require_once(HTML2PS_DIR.'css.left.inc.php');
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171 |
require_once(HTML2PS_DIR.'css.letter-spacing.inc.php');
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172 |
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173 |
require_once(HTML2PS_DIR.'css.list-style-image.inc.php');
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174 |
require_once(HTML2PS_DIR.'css.list-style-position.inc.php');
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175 |
require_once(HTML2PS_DIR.'css.list-style-type.inc.php');
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176 |
require_once(HTML2PS_DIR.'css.list-style.inc.php');
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177 |
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178 |
require_once(HTML2PS_DIR.'css.margin.inc.php');
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179 |
require_once(HTML2PS_DIR.'css.overflow.inc.php');
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180 |
require_once(HTML2PS_DIR.'css.padding.inc.php');
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181 |
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182 |
require_once(HTML2PS_DIR.'css.page.inc.php');
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183 |
require_once(HTML2PS_DIR.'css.page-break.inc.php');
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184 |
require_once(HTML2PS_DIR.'css.page-break-after.inc.php');
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185 |
require_once(HTML2PS_DIR.'css.page-break-before.inc.php');
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186 |
require_once(HTML2PS_DIR.'css.page-break-inside.inc.php');
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187 |
require_once(HTML2PS_DIR.'css.orphans.inc.php');
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188 |
require_once(HTML2PS_DIR.'css.size.inc.php');
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189 |
require_once(HTML2PS_DIR.'css.widows.inc.php');
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190 |
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191 |
require_once(HTML2PS_DIR.'css.position.inc.php');
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192 |
require_once(HTML2PS_DIR.'css.right.inc.php');
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193 |
require_once(HTML2PS_DIR.'css.property.declaration.php');
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194 |
require_once(HTML2PS_DIR.'css.rules.inc.php');
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195 |
require_once(HTML2PS_DIR.'css.ruleset.class.php');
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196 |
require_once(HTML2PS_DIR.'css.selectors.inc.php');
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197 |
require_once(HTML2PS_DIR.'css.table-layout.inc.php');
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198 |
require_once(HTML2PS_DIR.'css.text-align.inc.php');
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199 |
require_once(HTML2PS_DIR.'css.text-decoration.inc.php');
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200 |
require_once(HTML2PS_DIR.'css.text-transform.inc.php');
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201 |
require_once(HTML2PS_DIR.'css.text-indent.inc.php');
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202 |
require_once(HTML2PS_DIR.'css.top.inc.php');
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203 |
require_once(HTML2PS_DIR.'css.vertical-align.inc.php');
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204 |
require_once(HTML2PS_DIR.'css.visibility.inc.php');
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205 |
require_once(HTML2PS_DIR.'css.white-space.inc.php');
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206 |
require_once(HTML2PS_DIR.'css.width.inc.php');
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207 |
require_once(HTML2PS_DIR.'css.word-spacing.inc.php');
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208 |
require_once(HTML2PS_DIR.'css.z-index.inc.php');
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209 |
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210 |
require_once(HTML2PS_DIR.'css.pseudo.add.margin.inc.php');
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211 |
require_once(HTML2PS_DIR.'css.pseudo.align.inc.php');
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212 |
require_once(HTML2PS_DIR.'css.pseudo.cellspacing.inc.php');
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213 |
require_once(HTML2PS_DIR.'css.pseudo.cellpadding.inc.php');
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214 |
require_once(HTML2PS_DIR.'css.pseudo.form.action.inc.php');
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215 |
require_once(HTML2PS_DIR.'css.pseudo.form.radiogroup.inc.php');
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216 |
require_once(HTML2PS_DIR.'css.pseudo.link.destination.inc.php');
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217 |
require_once(HTML2PS_DIR.'css.pseudo.link.target.inc.php');
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218 |
require_once(HTML2PS_DIR.'css.pseudo.listcounter.inc.php');
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219 |
require_once(HTML2PS_DIR.'css.pseudo.localalign.inc.php');
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220 |
require_once(HTML2PS_DIR.'css.pseudo.nowrap.inc.php');
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221 |
require_once(HTML2PS_DIR.'css.pseudo.table.border.inc.php');
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222 |
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223 |
// After all CSS utilities and constants have been initialized, load the default (precomiled) CSS stylesheet
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224 |
require_once(HTML2PS_DIR.'converter.class.php');
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225 |
require_once(HTML2PS_DIR.'treebuilder.class.php');
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226 |
require_once(HTML2PS_DIR.'image.class.php');
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227 |
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228 |
require_once(HTML2PS_DIR.'fetched_data._interface.class.php');
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229 |
require_once(HTML2PS_DIR.'fetched_data._html.class.php');
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230 |
require_once(HTML2PS_DIR.'fetched_data.url.class.php');
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231 |
require_once(HTML2PS_DIR.'fetched_data.file.class.php');
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232 |
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233 |
require_once(HTML2PS_DIR.'filter.data._interface.class.php');
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234 |
require_once(HTML2PS_DIR.'filter.data.doctype.class.php');
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235 |
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236 |
require_once(HTML2PS_DIR.'filter.data.utf8.class.php');
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237 |
require_once(HTML2PS_DIR.'filter.data.ucs2.class.php');
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238 |
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239 |
require_once(HTML2PS_DIR.'filter.data.html2xhtml.class.php');
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240 |
require_once(HTML2PS_DIR.'filter.data.xhtml2xhtml.class.php');
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241 |
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242 |
require_once(HTML2PS_DIR.'parser._interface.class.php');
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243 |
require_once(HTML2PS_DIR.'parser.xhtml.class.php');
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244 |
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245 |
require_once(HTML2PS_DIR.'filter.pre._interface.class.php');
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246 |
require_once(HTML2PS_DIR.'filter.pre.fields.class.php');
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247 |
require_once(HTML2PS_DIR.'filter.pre.headfoot.class.php');
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248 |
require_once(HTML2PS_DIR.'filter.pre.footnotes.class.php');
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249 |
require_once(HTML2PS_DIR.'filter.pre.height-constraint.class.php');
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250 |
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251 |
require_once(HTML2PS_DIR.'layout._interface.class.php');
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252 |
require_once(HTML2PS_DIR.'layout.default.class.php');
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253 |
require_once(HTML2PS_DIR.'layout.page.breaks.php');
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254 |
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255 |
require_once(HTML2PS_DIR.'filter.post._interface.class.php');
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256 |
require_once(HTML2PS_DIR.'filter.post.positioned.class.php');
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257 |
require_once(HTML2PS_DIR.'filter.post.postponed.class.php');
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258 |
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259 |
require_once(HTML2PS_DIR.'filter.output._interface.class.php');
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260 |
require_once(HTML2PS_DIR.'filter.output.ps2pdf.class.php');
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261 |
require_once(HTML2PS_DIR.'filter.output.gzip.class.php');
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262 |
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263 |
require_once(HTML2PS_DIR.'destination._interface.class.php');
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264 |
require_once(HTML2PS_DIR.'destination._http.class.php');
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265 |
require_once(HTML2PS_DIR.'destination.browser.class.php');
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266 |
require_once(HTML2PS_DIR.'destination.download.class.php');
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267 |
require_once(HTML2PS_DIR.'destination.file.class.php');
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268 |
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269 |
require_once(HTML2PS_DIR.'xml.validation.inc.php');
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270 |
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271 |
require_once(HTML2PS_DIR.'content_type.class.php');
|
|
|
272 |
require_once(HTML2PS_DIR.'dispatcher.class.php');
|
|
|
273 |
require_once(HTML2PS_DIR.'observer.class.php');
|
|
|
274 |
|
|
|
275 |
require_once(HTML2PS_DIR.'strategy.page.break.simple.php');
|
|
|
276 |
require_once(HTML2PS_DIR.'strategy.page.break.smart.php');
|
|
|
277 |
|
|
|
278 |
require_once(HTML2PS_DIR.'strategy.link.rendering.normal.php');
|
|
|
279 |
require_once(HTML2PS_DIR.'strategy.position.absolute.php');
|
|
|
280 |
require_once(HTML2PS_DIR.'strategy.width.absolute.positioned.php');
|
|
|
281 |
require_once(HTML2PS_DIR.'autofix.url.php');
|
|
|
282 |
|
|
|
283 |
require_once(HTML2PS_DIR.'fetcher._interface.class.php');
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|
284 |
require_once(HTML2PS_DIR.'features/_factory.php');
|
|
|
285 |
|
|
|
286 |
class Pipeline {
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|
287 |
var $fetchers;
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|
|
288 |
var $data_filters;
|
|
|
289 |
var $error_message;
|
|
|
290 |
var $parser;
|
|
|
291 |
var $pre_tree_filters;
|
|
|
292 |
var $layout_engine;
|
|
|
293 |
var $post_tree_filters;
|
|
|
294 |
var $output_driver;
|
|
|
295 |
var $output_filters;
|
|
|
296 |
var $destination;
|
|
|
297 |
|
|
|
298 |
var $_base_url;
|
|
|
299 |
|
|
|
300 |
var $_page_at_rules;
|
|
|
301 |
var $_counters;
|
|
|
302 |
var $_footnotes;
|
|
|
303 |
|
|
|
304 |
var $_cssState;
|
|
|
305 |
var $_css;
|
|
|
306 |
var $_defaultCSS;
|
|
|
307 |
|
|
|
308 |
var $_dispatcher;
|
|
|
309 |
|
|
|
310 |
var $_current_page_name;
|
|
|
311 |
|
|
|
312 |
var $_page_break_strategy;
|
|
|
313 |
|
|
|
314 |
function Pipeline() {
|
|
|
315 |
$this->_css = array();
|
|
|
316 |
|
|
|
317 |
$this->_counters = array();
|
|
|
318 |
$this->_footnotes = array();
|
|
|
319 |
|
|
|
320 |
$this->_base_url = array('');
|
|
|
321 |
$this->_reset_page_at_rules();
|
|
|
322 |
|
|
|
323 |
$this->pre_tree_filters = array();
|
|
|
324 |
|
|
|
325 |
$this->_dispatcher =& new Dispatcher();
|
|
|
326 |
|
|
|
327 |
$this->_dispatcher->add_event('before-page-heights');
|
|
|
328 |
$this->_dispatcher->add_event('before-page');
|
|
|
329 |
$this->_dispatcher->add_event('after-page');
|
|
|
330 |
$this->_dispatcher->add_event('before-batch-item');
|
|
|
331 |
$this->_dispatcher->add_event('after-batch-item');
|
|
|
332 |
$this->_dispatcher->add_event('after-parse');
|
|
|
333 |
$this->_dispatcher->add_event('before-document');
|
|
|
334 |
$this->_dispatcher->add_event('after-document');
|
|
|
335 |
$this->_dispatcher->add_event('before-batch');
|
|
|
336 |
$this->_dispatcher->add_event('after-batch');
|
|
|
337 |
|
|
|
338 |
$this->_page_break_strategy = new StrategyPageBreakSimple();
|
|
|
339 |
}
|
|
|
340 |
|
|
|
341 |
function add_feature($feature_name, $params = array()) {
|
|
|
342 |
$feature_object =& FeatureFactory::get($feature_name);
|
|
|
343 |
if (is_null($feature_object)) {
|
|
|
344 |
die(sprintf('No feature "%s" found', $feature_name));
|
|
|
345 |
};
|
|
|
346 |
|
|
|
347 |
$feature_object->install($this, $params);
|
|
|
348 |
}
|
|
|
349 |
|
|
|
350 |
function add_fetcher(&$fetcher) {
|
|
|
351 |
array_unshift($this->fetchers, $fetcher);
|
|
|
352 |
}
|
|
|
353 |
|
|
|
354 |
function calculate_page_heights(&$media, &$box) {
|
|
|
355 |
return $this->_page_break_strategy->run($this, $media, $box);
|
|
|
356 |
}
|
|
|
357 |
|
|
|
358 |
function clear_box_id_map() {
|
|
|
359 |
$GLOBALS['__html_box_id_map'] = array();
|
|
|
360 |
}
|
|
|
361 |
|
|
|
362 |
function close() {
|
|
|
363 |
$this->_dispatcher->fire('after-batch', array('pipeline' => &$this));
|
|
|
364 |
|
|
|
365 |
$this->output_driver->close();
|
|
|
366 |
$this->_output();
|
|
|
367 |
$this->output_driver->release();
|
|
|
368 |
|
|
|
369 |
// Non HTML-specific cleanup
|
|
|
370 |
//
|
|
|
371 |
ImageFactory::clear_cache();
|
|
|
372 |
}
|
|
|
373 |
|
|
|
374 |
function configure($options) {
|
|
|
375 |
$defaults = array('compress' => false,
|
|
|
376 |
'cssmedia' => 'screen',
|
|
|
377 |
'debugbox' => false,
|
|
|
378 |
'debugnoclip' => false,
|
|
|
379 |
'draw_page_border' => false,
|
|
|
380 |
'encoding' => '',
|
|
|
381 |
'html2xhtml' => true,
|
|
|
382 |
'imagequality_workaround' => false,
|
|
|
383 |
'landscape' => false,
|
|
|
384 |
'margins' => array('left' => 30,
|
|
|
385 |
'right' => 15,
|
|
|
386 |
'top' => 15,
|
|
|
387 |
'bottom' => 15),
|
|
|
388 |
'media' => 'A4',
|
|
|
389 |
'method' => 'fpdf',
|
|
|
390 |
'mode' => 'html',
|
|
|
391 |
'output' => 0,
|
|
|
392 |
'pagewidth' => 800,
|
|
|
393 |
'pdfversion' => "1.2",
|
|
|
394 |
'ps2pdf' => false,
|
|
|
395 |
'pslevel' => 3,
|
|
|
396 |
'renderfields' => false,
|
|
|
397 |
'renderforms' => false,
|
|
|
398 |
'renderimages' => true,
|
|
|
399 |
'renderlinks' => false,
|
|
|
400 |
'scalepoints' => true,
|
|
|
401 |
'smartpagebreak' => true,
|
|
|
402 |
'transparency_workaround' => false
|
|
|
403 |
);
|
|
|
404 |
|
|
|
405 |
// As a reminder: If the input arrays have the same string keys, then the later value for that key will overwrite the previous one.
|
|
|
406 |
$GLOBALS['g_config'] = array_merge($defaults, $options);
|
|
|
407 |
|
|
|
408 |
// Note that CSS media names should be case-insensitive
|
|
|
409 |
$GLOBALS['g_config']['cssmedia'] = strtolower($GLOBALS['g_config']['cssmedia']);
|
|
|
410 |
|
|
|
411 |
if ($GLOBALS['g_config']['smartpagebreak']) {
|
|
|
412 |
$this->_page_break_strategy = new StrategyPageBreakSmart();
|
|
|
413 |
} else {
|
|
|
414 |
$this->_page_break_strategy = new StrategyPageBreakSimple();
|
|
|
415 |
};
|
|
|
416 |
}
|
|
|
417 |
|
|
|
418 |
function _addFootnote(&$note_call) {
|
|
|
419 |
$this->_footnotes[] =& $note_call;
|
|
|
420 |
}
|
|
|
421 |
|
|
|
422 |
// function _fillContent($content) {
|
|
|
423 |
// $filled = "";
|
|
|
424 |
|
|
|
425 |
// while (preg_match("/^.*?('.*?'|\".*?\"|counter\(.*?\))(.*)$/", $content, $matches)) {
|
|
|
426 |
// $data = $matches[1];
|
|
|
427 |
// $content = $matches[2];
|
|
|
428 |
|
|
|
429 |
// if ($data{0} != '\'' && $data{0} != '"') {
|
|
|
430 |
// $filled .= $this->_fillContentCounter($data);
|
|
|
431 |
// } else {
|
|
|
432 |
// $filled .= $this->_fillContentString($data);
|
|
|
433 |
// };
|
|
|
434 |
// };
|
|
|
435 |
|
|
|
436 |
// return $filled;
|
|
|
437 |
// }
|
|
|
438 |
|
|
|
439 |
// function _fillContentString($content) {
|
|
|
440 |
// $unescaped_content = css_process_escapes($content);
|
|
|
441 |
// $unquoted_content = css_remove_value_quotes($unescaped_content);
|
|
|
442 |
// return $unquoted_content;
|
|
|
443 |
// }
|
|
|
444 |
|
|
|
445 |
// function _fillContentCounter($content) {
|
|
|
446 |
// preg_match("/counter\((.*?)\)/", $content, $matches);
|
|
|
447 |
// return $this->_getCounter($matches[1]);
|
|
|
448 |
// }
|
|
|
449 |
|
|
|
450 |
function &get_counters() {
|
|
|
451 |
$counter_collection =& new CSSCounterCollection();
|
|
|
452 |
|
|
|
453 |
foreach ($this->_counters as $counter_name => $counter_value) {
|
|
|
454 |
$counter =& new CSSCounter($counter_name);
|
|
|
455 |
$counter->set($counter_value);
|
|
|
456 |
$counter_collection->add($counter);
|
|
|
457 |
};
|
|
|
458 |
|
|
|
459 |
return $counter_collection;
|
|
|
460 |
}
|
|
|
461 |
|
|
|
462 |
function &get_dispatcher() {
|
|
|
463 |
return $this->_dispatcher;
|
|
|
464 |
}
|
|
|
465 |
|
|
|
466 |
function get_counter($counter) {
|
|
|
467 |
if (isset($this->_counters[$counter])) {
|
|
|
468 |
return $this->_counters[$counter];
|
|
|
469 |
};
|
|
|
470 |
|
|
|
471 |
/**
|
|
|
472 |
* CSS 2.1: Counters that are not in the scope of any
|
|
|
473 |
* 'counter-reset', are assumed to have been reset to 0 by a
|
|
|
474 |
* 'counter-reset' on the root element.
|
|
|
475 |
*/
|
|
|
476 |
return 0;
|
|
|
477 |
}
|
|
|
478 |
|
|
|
479 |
function reset_counter($counter, $value) {
|
|
|
480 |
$this->_counters[$counter] = $value;
|
|
|
481 |
}
|
|
|
482 |
|
|
|
483 |
function increment_counter($counter, $value) {
|
|
|
484 |
$this->_counters[$counter] += $value;
|
|
|
485 |
}
|
|
|
486 |
|
|
|
487 |
function add_at_rule_page($at_rule) {
|
|
|
488 |
$selector =& $at_rule->getSelector();
|
|
|
489 |
$type = $selector->get_type();
|
|
|
490 |
$this->_page_at_rules[$type][] = $at_rule;
|
|
|
491 |
}
|
|
|
492 |
|
|
|
493 |
function _reset_page_at_rules() {
|
|
|
494 |
$this->_page_at_rules = array(CSS_PAGE_SELECTOR_ALL => array(),
|
|
|
495 |
CSS_PAGE_SELECTOR_FIRST => array(),
|
|
|
496 |
CSS_PAGE_SELECTOR_LEFT => array(),
|
|
|
497 |
CSS_PAGE_SELECTOR_RIGHT => array(),
|
|
|
498 |
CSS_PAGE_SELECTOR_NAMED => array());
|
|
|
499 |
}
|
|
|
500 |
|
|
|
501 |
function &get_default_css() {
|
|
|
502 |
return $this->_defaultCSS;
|
|
|
503 |
}
|
|
|
504 |
|
|
|
505 |
function &get_current_css() {
|
|
|
506 |
return $this->_css[0];
|
|
|
507 |
}
|
|
|
508 |
|
|
|
509 |
function &get_current_css_state() {
|
|
|
510 |
return $this->_cssState[0];
|
|
|
511 |
}
|
|
|
512 |
|
|
|
513 |
function push_css() {
|
|
|
514 |
array_unshift($this->_css, new CSSRuleset());
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
function pop_css() {
|
|
|
518 |
array_shift($this->_css);
|
|
|
519 |
}
|
|
|
520 |
|
|
|
521 |
/**
|
|
|
522 |
* Note that different pages may define different margin boxes (for
|
|
|
523 |
* example, left and right pages may have different headers). In
|
|
|
524 |
* this case, we should process @page rules in order of their
|
|
|
525 |
* specificity (no selector < :left / :right < :first) and extract
|
|
|
526 |
* margin boxes to be drawn
|
|
|
527 |
*
|
|
|
528 |
* @param $page_no Integer current page index (1-based)
|
|
|
529 |
* @param $media
|
|
|
530 |
*/
|
|
|
531 |
function render_margin_boxes($page_no, &$media) {
|
|
|
532 |
$boxes =& $this->reflow_margin_boxes($page_no, $media);
|
|
|
533 |
|
|
|
534 |
foreach ($boxes as $selector => $box) {
|
|
|
535 |
$boxes[$selector]->show($this->output_driver);
|
|
|
536 |
};
|
|
|
537 |
|
|
|
538 |
// Memleak fix
|
|
|
539 |
for ($i=0, $size = count($boxes); $i < $size; $i++) {
|
|
|
540 |
$boxes[$i]->destroy();
|
|
|
541 |
};
|
|
|
542 |
unset($boxes);
|
|
|
543 |
}
|
|
|
544 |
|
|
|
545 |
function get_page_media($page_no, &$media) {
|
|
|
546 |
$page_rules =& $this->get_page_rules($page_no);
|
|
|
547 |
$size_landscape = $page_rules->get_property_value(CSS_SIZE);
|
|
|
548 |
if (!is_null($size_landscape)) {
|
|
|
549 |
$media->set_width($size_landscape['size']['width']);
|
|
|
550 |
$media->set_height($size_landscape['size']['height']);
|
|
|
551 |
$media->set_landscape($size_landscape['landscape']);
|
|
|
552 |
};
|
|
|
553 |
|
|
|
554 |
$margins = $page_rules->get_property_value(CSS_MARGIN);
|
|
|
555 |
if (!is_null($margins)) {
|
|
|
556 |
$media->margins['left'] = $margins->left->calc(mm2pt($media->get_width())) / mm2pt(1) / pt2pt(1);
|
|
|
557 |
$media->margins['right'] = $margins->right->calc(mm2pt($media->get_width())) / mm2pt(1) / pt2pt(1);
|
|
|
558 |
$media->margins['top'] = $margins->top->calc(mm2pt($media->get_height())) / mm2pt(1) / pt2pt(1);
|
|
|
559 |
$media->margins['bottom'] = $margins->bottom->calc(mm2pt($media->get_height())) / mm2pt(1) / pt2pt(1);
|
|
|
560 |
};
|
|
|
561 |
|
|
|
562 |
$left_margin = $page_rules->get_property_value(CSS_MARGIN_LEFT);
|
|
|
563 |
if (!is_null($left_margin)) {
|
|
|
564 |
$media->margins['left'] = $left_margin->calc(mm2pt($media->get_width())) / mm2pt(1) / pt2pt(1);
|
|
|
565 |
};
|
|
|
566 |
|
|
|
567 |
$right_margin = $page_rules->get_property_value(CSS_MARGIN_RIGHT);
|
|
|
568 |
if (!is_null($right_margin)) {
|
|
|
569 |
$media->margins['right'] = $right_margin->calc(mm2pt($media->get_width())) / mm2pt(1) / pt2pt(1);
|
|
|
570 |
};
|
|
|
571 |
|
|
|
572 |
$top_margin = $page_rules->get_property_value(CSS_MARGIN_TOP);
|
|
|
573 |
if (!is_null($top_margin)) {
|
|
|
574 |
$media->margins['top'] = $top_margin->calc(mm2pt($media->get_height())) / mm2pt(1) / pt2pt(1);
|
|
|
575 |
};
|
|
|
576 |
|
|
|
577 |
$bottom_margin = $page_rules->get_property_value(CSS_MARGIN_BOTTOM);
|
|
|
578 |
if (!is_null($bottom_margin)) {
|
|
|
579 |
$media->margins['bottom'] = $bottom_margin->calc(mm2pt($media->get_height())) / mm2pt(1) / pt2pt(1);
|
|
|
580 |
};
|
|
|
581 |
|
|
|
582 |
$pixels = $page_rules->get_property_value(CSS_HTML2PS_PIXELS);
|
|
|
583 |
if (!is_null($pixels)) {
|
|
|
584 |
$media->set_pixels($pixels);
|
|
|
585 |
};
|
|
|
586 |
}
|
|
|
587 |
|
|
|
588 |
function &get_page_rules($page_no) {
|
|
|
589 |
$collection =& new CSSPropertyCollection();
|
|
|
590 |
|
|
|
591 |
foreach ($this->_page_at_rules[CSS_PAGE_SELECTOR_ALL] as $rule) {
|
|
|
592 |
$collection->merge($rule->css);
|
|
|
593 |
};
|
|
|
594 |
|
|
|
595 |
/**
|
|
|
596 |
* Check which one of :right/:left selector is applicable (assuming that first page matches :right)
|
|
|
597 |
*/
|
|
|
598 |
if ($page_no % 2 == 0) {
|
|
|
599 |
foreach ($this->_page_at_rules[CSS_PAGE_SELECTOR_LEFT] as $rule) {
|
|
|
600 |
$collection->merge($rule->css);
|
|
|
601 |
};
|
|
|
602 |
} else {
|
|
|
603 |
foreach ($this->_page_at_rules[CSS_PAGE_SELECTOR_RIGHT] as $rule) {
|
|
|
604 |
$collection->merge($rule->css);
|
|
|
605 |
};
|
|
|
606 |
};
|
|
|
607 |
|
|
|
608 |
if ($page_no == 1) {
|
|
|
609 |
foreach ($this->_page_at_rules[CSS_PAGE_SELECTOR_FIRST] as $rule) {
|
|
|
610 |
$collection->merge($rule->css);
|
|
|
611 |
};
|
|
|
612 |
};
|
|
|
613 |
|
|
|
614 |
return $collection;
|
|
|
615 |
}
|
|
|
616 |
|
|
|
617 |
function &reflow_page_box($page_no, &$media) {
|
|
|
618 |
$rules =& $this->get_page_rules($page_no);
|
|
|
619 |
$box =& BoxPage::create($this, $rules);
|
|
|
620 |
$box->reflow($media);
|
|
|
621 |
return $box;
|
|
|
622 |
}
|
|
|
623 |
|
|
|
624 |
function render_page_box($page_no, &$media) {
|
|
|
625 |
$box =& $this->reflow_page_box($page_no, $media);
|
|
|
626 |
$box->show($this->output_driver);
|
|
|
627 |
$box->destroy();
|
|
|
628 |
unset($box);
|
|
|
629 |
}
|
|
|
630 |
|
|
|
631 |
function &reflow_margin_boxes($page_no, &$media) {
|
|
|
632 |
$at_rules = $this->_getMarginBoxes($page_no, $media);
|
|
|
633 |
|
|
|
634 |
$boxes = array();
|
|
|
635 |
foreach ($at_rules as $at_rule) {
|
|
|
636 |
$selector = $at_rule->getSelector();
|
|
|
637 |
$boxes[$selector] =& BoxPageMargin::create($this, $at_rule);
|
|
|
638 |
};
|
|
|
639 |
|
|
|
640 |
foreach ($boxes as $selector => $box) {
|
|
|
641 |
$linebox_started = false;
|
|
|
642 |
$previous_whitespace = false;
|
|
|
643 |
$boxes[$selector]->reflow_whitespace($linebox_started, $previous_whitespace);
|
|
|
644 |
$boxes[$selector]->reflow_text($this->output_driver);
|
|
|
645 |
};
|
|
|
646 |
|
|
|
647 |
foreach ($boxes as $selector => $box) {
|
|
|
648 |
$boxes[$selector]->reflow($this->output_driver,
|
|
|
649 |
$media,
|
|
|
650 |
$boxes);
|
|
|
651 |
};
|
|
|
652 |
|
|
|
653 |
return $boxes;
|
|
|
654 |
}
|
|
|
655 |
|
|
|
656 |
/**
|
|
|
657 |
* Note that "+" operation on arrays will preserve existing elements; thus
|
|
|
658 |
* we need to process @page rules in order of decreasing specificity
|
|
|
659 |
*
|
|
|
660 |
*/
|
|
|
661 |
function _getMarginBoxes($page_no, $media) {
|
|
|
662 |
$applicable_margin_boxes = array();
|
|
|
663 |
|
|
|
664 |
/**
|
|
|
665 |
* Check if :first selector is applicable
|
|
|
666 |
*/
|
|
|
667 |
if ($page_no == 1) {
|
|
|
668 |
foreach ($this->_page_at_rules[CSS_PAGE_SELECTOR_FIRST] as $rule) {
|
|
|
669 |
$applicable_margin_boxes = $applicable_margin_boxes + $rule->getAtRuleMarginBoxes();
|
|
|
670 |
};
|
|
|
671 |
};
|
|
|
672 |
|
|
|
673 |
/**
|
|
|
674 |
* Check which one of :right/:left selector is applicable (assuming that first page matches :right)
|
|
|
675 |
*/
|
|
|
676 |
if ($page_no % 2 == 0) {
|
|
|
677 |
foreach ($this->_page_at_rules[CSS_PAGE_SELECTOR_LEFT] as $rule) {
|
|
|
678 |
$applicable_margin_boxes = $applicable_margin_boxes + $rule->getAtRuleMarginBoxes();
|
|
|
679 |
};
|
|
|
680 |
} else {
|
|
|
681 |
foreach ($this->_page_at_rules[CSS_PAGE_SELECTOR_RIGHT] as $rule) {
|
|
|
682 |
$applicable_margin_boxes = $applicable_margin_boxes + $rule->getAtRuleMarginBoxes();
|
|
|
683 |
};
|
|
|
684 |
};
|
|
|
685 |
|
|
|
686 |
/**
|
|
|
687 |
* Extract margin boxes from plain @page rules
|
|
|
688 |
*/
|
|
|
689 |
foreach ($this->_page_at_rules[CSS_PAGE_SELECTOR_ALL] as $rule) {
|
|
|
690 |
$applicable_margin_boxes = $applicable_margin_boxes + $rule->getAtRuleMarginBoxes();
|
|
|
691 |
};
|
|
|
692 |
|
|
|
693 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP])) {
|
|
|
694 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP] =&
|
|
|
695 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_TOP,$this);
|
|
|
696 |
};
|
|
|
697 |
|
|
|
698 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_LEFT_CORNER])) {
|
|
|
699 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_LEFT_CORNER] =&
|
|
|
700 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_TOP_LEFT_CORNER,$this);
|
|
|
701 |
};
|
|
|
702 |
|
|
|
703 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_LEFT])) {
|
|
|
704 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_LEFT] =&
|
|
|
705 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_TOP_LEFT,$this);
|
|
|
706 |
};
|
|
|
707 |
|
|
|
708 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_CENTER])) {
|
|
|
709 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_CENTER] =&
|
|
|
710 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_TOP_CENTER,$this);
|
|
|
711 |
};
|
|
|
712 |
|
|
|
713 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_RIGHT])) {
|
|
|
714 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_RIGHT] =&
|
|
|
715 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_TOP_RIGHT,$this);
|
|
|
716 |
};
|
|
|
717 |
|
|
|
718 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_RIGHT_CORNER])) {
|
|
|
719 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_TOP_RIGHT_CORNER] =&
|
|
|
720 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_TOP_RIGHT_CORNER,$this);
|
|
|
721 |
};
|
|
|
722 |
|
|
|
723 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM])) {
|
|
|
724 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM] =&
|
|
|
725 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_BOTTOM,$this);
|
|
|
726 |
};
|
|
|
727 |
|
|
|
728 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_LEFT_CORNER])) {
|
|
|
729 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_LEFT_CORNER] =&
|
|
|
730 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_BOTTOM_LEFT_CORNER,$this);
|
|
|
731 |
};
|
|
|
732 |
|
|
|
733 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_LEFT])) {
|
|
|
734 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_LEFT] =&
|
|
|
735 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_BOTTOM_LEFT,$this);
|
|
|
736 |
};
|
|
|
737 |
|
|
|
738 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_CENTER])) {
|
|
|
739 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_CENTER] =&
|
|
|
740 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_BOTTOM_CENTER,$this);
|
|
|
741 |
};
|
|
|
742 |
|
|
|
743 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_RIGHT])) {
|
|
|
744 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_RIGHT] =&
|
|
|
745 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_BOTTOM_RIGHT,$this);
|
|
|
746 |
};
|
|
|
747 |
|
|
|
748 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_RIGHT_CORNER])) {
|
|
|
749 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_BOTTOM_RIGHT_CORNER] =&
|
|
|
750 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_BOTTOM_RIGHT_CORNER,$this);
|
|
|
751 |
};
|
|
|
752 |
|
|
|
753 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_LEFT_TOP])) {
|
|
|
754 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_LEFT_TOP] =&
|
|
|
755 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_LEFT_TOP,$this);
|
|
|
756 |
};
|
|
|
757 |
|
|
|
758 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_LEFT_MIDDLE])) {
|
|
|
759 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_LEFT_MIDDLE] =&
|
|
|
760 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_LEFT_MIDDLE,$this);
|
|
|
761 |
};
|
|
|
762 |
|
|
|
763 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_LEFT_BOTTOM])) {
|
|
|
764 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_LEFT_BOTTOM] =&
|
|
|
765 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_LEFT_BOTTOM,$this);
|
|
|
766 |
};
|
|
|
767 |
|
|
|
768 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_RIGHT_TOP])) {
|
|
|
769 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_RIGHT_TOP] =&
|
|
|
770 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_RIGHT_TOP,$this);
|
|
|
771 |
};
|
|
|
772 |
|
|
|
773 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_RIGHT_MIDDLE])) {
|
|
|
774 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_RIGHT_MIDDLE] =&
|
|
|
775 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_RIGHT_MIDDLE,$this);
|
|
|
776 |
};
|
|
|
777 |
|
|
|
778 |
if (!isset($applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_RIGHT_BOTTOM])) {
|
|
|
779 |
$applicable_margin_boxes[CSS_MARGIN_BOX_SELECTOR_RIGHT_BOTTOM] =&
|
|
|
780 |
new CSSAtRuleMarginBox(CSS_MARGIN_BOX_SELECTOR_RIGHT_BOTTOM,$this);
|
|
|
781 |
};
|
|
|
782 |
|
|
|
783 |
return $applicable_margin_boxes;
|
|
|
784 |
}
|
|
|
785 |
|
|
|
786 |
function _process_item($data_id, &$media, $offset=0) {
|
|
|
787 |
$this->_dispatcher->fire('before-batch-item', array('pipeline' => &$this));
|
|
|
788 |
|
|
|
789 |
$box =& $this->_layout_item($data_id, $media, $offset, $context, $postponed_filter);
|
|
|
790 |
|
|
|
791 |
if (is_null($box)) {
|
|
|
792 |
error_log(sprintf(_('Could not fetch: %s'), (string)$data_id));
|
|
|
793 |
return true;
|
|
|
794 |
};
|
|
|
795 |
|
|
|
796 |
$this->_show_item($box, $offset, $context, $media, $postponed_filter);
|
|
|
797 |
|
|
|
798 |
// Clear CSS for this item
|
|
|
799 |
$this->pop_css();
|
|
|
800 |
$this->_defaultCSS = null;
|
|
|
801 |
|
|
|
802 |
// Memory leak fix: caused by circular references?
|
|
|
803 |
$box->destroy();
|
|
|
804 |
|
|
|
805 |
$this->_dispatcher->fire('after-batch-item', array('pipeline' => &$this));
|
|
|
806 |
return true;
|
|
|
807 |
}
|
|
|
808 |
|
|
|
809 |
function _show_item(&$box, $offset, &$context, &$media, &$postponed_filter) {
|
|
|
810 |
$context->sort_absolute_positioned_by_z_index();
|
|
|
811 |
|
|
|
812 |
$this->_dispatcher->fire('before-page-heights', array('pipeline' => &$this,
|
|
|
813 |
'document' => &$box,
|
|
|
814 |
'media' => &$media));
|
|
|
815 |
|
|
|
816 |
// Make batch-processing offset
|
|
|
817 |
$page_heights = $this->calculate_page_heights($media, $box);
|
|
|
818 |
$box->offset(0, $offset);
|
|
|
819 |
|
|
|
820 |
$box->reflow_anchors($this->output_driver, $this->output_driver->anchors, $page_heights);
|
|
|
821 |
|
|
|
822 |
$this->_dispatcher->fire('before-document', array('pipeline' => &$this,
|
|
|
823 |
'document' => &$box,
|
|
|
824 |
'page-heights' => &$page_heights,
|
|
|
825 |
'media' => &$media));
|
|
|
826 |
|
|
|
827 |
$expected_pages = count($page_heights);
|
|
|
828 |
$this->output_driver->set_expected_pages($expected_pages);
|
|
|
829 |
$this->reset_counter('pages', $expected_pages);
|
|
|
830 |
$this->reset_counter('page', 0);
|
|
|
831 |
|
|
|
832 |
// Output PDF pages using chosen PDF driver
|
|
|
833 |
for ($i = 0; $i < $expected_pages; $i++) {
|
|
|
834 |
$this->get_page_media(1, $media);
|
|
|
835 |
|
|
|
836 |
$this->output_driver->update_media($media);
|
|
|
837 |
$this->_setupScales($media);
|
|
|
838 |
|
|
|
839 |
$current_page_offset = $i == 0 ? 0 : $page_heights[$i-1];
|
|
|
840 |
$current_page_height = $page_heights[$i];
|
|
|
841 |
|
|
|
842 |
$this->output_driver->next_page($current_page_offset);
|
|
|
843 |
|
|
|
844 |
// Preparen list of postponed (floating and relative-positioned) boxes for the current page
|
|
|
845 |
$postponed_filter->process($box, null, $this);
|
|
|
846 |
|
|
|
847 |
$this->reset_counter('footnote', 0);
|
|
|
848 |
$this->increment_counter('page', 1);
|
|
|
849 |
|
|
|
850 |
$this->output_driver->save();
|
|
|
851 |
|
|
|
852 |
/**
|
|
|
853 |
* Note that margin boxes should be rendered before 'setup_clip', as it will trim all
|
|
|
854 |
* content rendered outside the 'main' page area
|
|
|
855 |
*/
|
|
|
856 |
$this->render_margin_boxes($i+1, $media);
|
|
|
857 |
$this->render_page_box($i+1, $media);
|
|
|
858 |
|
|
|
859 |
$this->output_driver->setPageHeight($current_page_height);
|
|
|
860 |
$this->output_driver->setup_clip();
|
|
|
861 |
|
|
|
862 |
$this->_dispatcher->fire('before-page', array('pipeline' => &$this,
|
|
|
863 |
'document' => &$box,
|
|
|
864 |
'pageno' => $i));
|
|
|
865 |
|
|
|
866 |
if (is_null($box->show($this->output_driver))) {
|
|
|
867 |
error_log('Pipeline::_process_item: output routine failed');
|
|
|
868 |
return null;
|
|
|
869 |
};
|
|
|
870 |
|
|
|
871 |
/**
|
|
|
872 |
* Show postponed boxes - relative and floating boxes, as they should be
|
|
|
873 |
* shown over boxes on the same layer
|
|
|
874 |
*/
|
|
|
875 |
$this->output_driver->show_postponed();
|
|
|
876 |
|
|
|
877 |
$this->renderAbsolutePositioned($context);
|
|
|
878 |
$this->output_driver->restore();
|
|
|
879 |
$this->renderFixedPositioned($context);
|
|
|
880 |
$this->renderFootnotes();
|
|
|
881 |
|
|
|
882 |
global $g_config;
|
|
|
883 |
if ($g_config['draw_page_border']) {
|
|
|
884 |
$this->output_driver->draw_page_border();
|
|
|
885 |
};
|
|
|
886 |
|
|
|
887 |
$this->_dispatcher->fire('after-page', array('pipeline' => &$this,
|
|
|
888 |
'document' => &$box,
|
|
|
889 |
'pageno' => $i));
|
|
|
890 |
};
|
|
|
891 |
|
|
|
892 |
$this->_dispatcher->fire('after-document', array('pipeline' => &$this,
|
|
|
893 |
'document' => &$box));
|
|
|
894 |
}
|
|
|
895 |
|
|
|
896 |
function _output() {
|
|
|
897 |
$temporary_output_filename = $this->output_driver->get_filename();
|
|
|
898 |
|
|
|
899 |
for ($i=0; $i<count($this->output_filters); $i++) {
|
|
|
900 |
$temporary_output_filename = $this->output_filters[$i]->process($temporary_output_filename);
|
|
|
901 |
};
|
|
|
902 |
|
|
|
903 |
// Determine the content type of the result
|
|
|
904 |
$content_type = null;
|
|
|
905 |
$i = count($this->output_filters)-1;
|
|
|
906 |
while (($i >= 0) && (is_null($content_type))) {
|
|
|
907 |
$content_type = $this->output_filters[$i]->content_type();
|
|
|
908 |
$i--;
|
|
|
909 |
};
|
|
|
910 |
|
|
|
911 |
if (is_null($content_type)) {
|
|
|
912 |
$content_type = $this->output_driver->content_type();
|
|
|
913 |
};
|
|
|
914 |
|
|
|
915 |
$this->destination->process($temporary_output_filename, $content_type);
|
|
|
916 |
unlink($temporary_output_filename);
|
|
|
917 |
}
|
|
|
918 |
|
|
|
919 |
function set_destination(&$destination) {
|
|
|
920 |
$this->destination =& $destination;
|
|
|
921 |
}
|
|
|
922 |
|
|
|
923 |
function set_output_driver(&$output_driver) {
|
|
|
924 |
$this->output_driver =& $output_driver;
|
|
|
925 |
}
|
|
|
926 |
|
|
|
927 |
function &fetch($data_id) {
|
|
|
928 |
if (count($this->fetchers) == 0) {
|
|
|
929 |
ob_start();
|
|
|
930 |
include(HTML2PS_DIR.'templates/error._no_fetchers.tpl');
|
|
|
931 |
$this->error_message = ob_get_contents();
|
|
|
932 |
ob_end_clean();
|
|
|
933 |
|
|
|
934 |
$null = null;
|
|
|
935 |
return $null;
|
|
|
936 |
};
|
|
|
937 |
|
|
|
938 |
// Fetch data
|
|
|
939 |
for ($i=0; $i<count($this->fetchers); $i++) {
|
|
|
940 |
$data = $this->fetchers[$i]->get_data($data_id);
|
|
|
941 |
|
|
|
942 |
if ($data != null) {
|
|
|
943 |
$this->push_base_url($this->fetchers[$i]->get_base_url());
|
|
|
944 |
return $data;
|
|
|
945 |
};
|
|
|
946 |
};
|
|
|
947 |
|
|
|
948 |
if (defined('DEBUG_MODE')) {
|
|
|
949 |
error_log(sprintf('Could not fetch %s', $data_id));
|
|
|
950 |
};
|
|
|
951 |
|
|
|
952 |
$null = null;
|
|
|
953 |
return $null;
|
|
|
954 |
}
|
|
|
955 |
|
|
|
956 |
function process($data_id, &$media) {
|
|
|
957 |
return $this->process_batch(array($data_id), $media);
|
|
|
958 |
}
|
|
|
959 |
|
|
|
960 |
function _setupScales(&$media) {
|
|
|
961 |
global $g_config;
|
|
|
962 |
global $g_px_scale;
|
|
|
963 |
global $g_pt_scale;
|
|
|
964 |
|
|
|
965 |
$g_px_scale = floor(mm2pt($media->width() - $media->margins['left'] - $media->margins['right'])) / $media->pixels;
|
|
|
966 |
|
|
|
967 |
if ($g_config['scalepoints']) {
|
|
|
968 |
$g_pt_scale = $g_px_scale * 1.33; // This is a magic number, just don't touch it, or everything will explode!
|
|
|
969 |
} else {
|
|
|
970 |
$g_pt_scale = 1.0;
|
|
|
971 |
};
|
|
|
972 |
}
|
|
|
973 |
|
|
|
974 |
/**
|
|
|
975 |
* Processes an set of URLs ot once; every URL is rendered on the separate page and
|
|
|
976 |
* merged to one PDF file.
|
|
|
977 |
*
|
|
|
978 |
* Note: to reduce peak memory requirement, URLs are processed one-after-one.
|
|
|
979 |
*
|
|
|
980 |
* @param Array $data_id_array Array of page identifiers to be processed (usually URLs or files paths)
|
|
|
981 |
* @param Media $media Object describing the media to render for (size, margins, orientaiton & resolution)
|
|
|
982 |
*/
|
|
|
983 |
function process_batch($data_id_array, &$media) {
|
|
|
984 |
$this->clear_box_id_map();
|
|
|
985 |
|
|
|
986 |
// Save and disable magic_quotes_runtime
|
|
|
987 |
$mq_runtime = get_magic_quotes_runtime();
|
|
|
988 |
set_magic_quotes_runtime(0);
|
|
|
989 |
|
|
|
990 |
$this->_prepare($media);
|
|
|
991 |
|
|
|
992 |
$this->_dispatcher->fire('before-batch', array('pipeline' => &$this));
|
|
|
993 |
|
|
|
994 |
$i = 0;
|
|
|
995 |
$offset = 0;
|
|
|
996 |
foreach ($data_id_array as $data_id) {
|
|
|
997 |
$this->_process_item($data_id, $media, $offset);
|
|
|
998 |
|
|
|
999 |
$i++;
|
|
|
1000 |
$offset = $this->output_driver->offset;
|
|
|
1001 |
};
|
|
|
1002 |
|
|
|
1003 |
$this->close();
|
|
|
1004 |
|
|
|
1005 |
// Restore magic_quotes_runtime setting
|
|
|
1006 |
set_magic_quotes_runtime($mq_runtime);
|
|
|
1007 |
|
|
|
1008 |
return true;
|
|
|
1009 |
}
|
|
|
1010 |
|
|
|
1011 |
function error_message() {
|
|
|
1012 |
$message = file_get_contents(HTML2PS_DIR.'templates/error._header.tpl');
|
|
|
1013 |
|
|
|
1014 |
$message .= $this->error_message;
|
|
|
1015 |
|
|
|
1016 |
for ($i=0; $i<count($this->fetchers); $i++) {
|
|
|
1017 |
$message .= $this->fetchers[$i]->error_message();
|
|
|
1018 |
};
|
|
|
1019 |
|
|
|
1020 |
$message .= $this->output_driver->error_message();
|
|
|
1021 |
|
|
|
1022 |
$message .= file_get_contents(HTML2PS_DIR.'templates/error._footer.tpl');
|
|
|
1023 |
return $message;
|
|
|
1024 |
}
|
|
|
1025 |
|
|
|
1026 |
function push_base_url($url) {
|
|
|
1027 |
array_unshift($this->_base_url, $url);
|
|
|
1028 |
}
|
|
|
1029 |
|
|
|
1030 |
function pop_base_url() {
|
|
|
1031 |
array_shift($this->_base_url);
|
|
|
1032 |
}
|
|
|
1033 |
|
|
|
1034 |
function get_base_url() {
|
|
|
1035 |
return $this->_base_url[0];
|
|
|
1036 |
}
|
|
|
1037 |
|
|
|
1038 |
function &get_output_driver() {
|
|
|
1039 |
return $this->output_driver;
|
|
|
1040 |
}
|
|
|
1041 |
|
|
|
1042 |
function guess_url($src) {
|
|
|
1043 |
return guess_url($src, $this->get_base_url());
|
|
|
1044 |
}
|
|
|
1045 |
|
|
|
1046 |
function renderFootnotes() {
|
|
|
1047 |
/**
|
|
|
1048 |
* Render every footnote defined (note-call element is visible) on a current page
|
|
|
1049 |
*/
|
|
|
1050 |
|
|
|
1051 |
$footnote_y = $this->output_driver->getFootnoteTop() - FOOTNOTE_LINE_TOP_GAP - FOOTNOTE_LINE_BOTTOM_GAP;
|
|
|
1052 |
$footnote_x = $this->output_driver->getPageLeft();
|
|
|
1053 |
$footnotes_found = false;
|
|
|
1054 |
|
|
|
1055 |
foreach ($this->_footnotes as $footnote) {
|
|
|
1056 |
// Note that footnote area for current page have been already defined,
|
|
|
1057 |
// as show_foonote is called after note-call boxes were placed.
|
|
|
1058 |
if ($this->output_driver->contains($footnote->_note_call_box)) {
|
|
|
1059 |
$footnotes_found = true;
|
|
|
1060 |
$footnote_y = $footnote->show_footnote($this->output_driver,
|
|
|
1061 |
$footnote_x,
|
|
|
1062 |
$footnote_y);
|
|
|
1063 |
$footnote_y -= FOOTNOTE_GAP;
|
|
|
1064 |
};
|
|
|
1065 |
};
|
|
|
1066 |
|
|
|
1067 |
/**
|
|
|
1068 |
* Draw thin line separating footnotes from page content
|
|
|
1069 |
*/
|
|
|
1070 |
if ($footnotes_found) {
|
|
|
1071 |
$this->output_driver->setrgbcolor(0,0,0);
|
|
|
1072 |
$this->output_driver->moveto($this->output_driver->getPageLeft(),
|
|
|
1073 |
$this->output_driver->getFootnoteTop() - FOOTNOTE_LINE_TOP_GAP);
|
|
|
1074 |
$this->output_driver->lineto($this->output_driver->getPageLeft() + $this->output_driver->getPageWidth()*FOOTNOTE_LINE_PERCENT/100,
|
|
|
1075 |
$this->output_driver->getFootnoteTop() - FOOTNOTE_LINE_TOP_GAP);
|
|
|
1076 |
$this->output_driver->stroke();
|
|
|
1077 |
};
|
|
|
1078 |
}
|
|
|
1079 |
|
|
|
1080 |
function renderAbsolutePositioned(&$context) {
|
|
|
1081 |
for ($j=0, $size = count($context->absolute_positioned); $j<$size; $j++) {
|
|
|
1082 |
$current_box =& $context->absolute_positioned[$j];
|
|
|
1083 |
if ($current_box->get_css_property(CSS_VISIBILITY) === VISIBILITY_VISIBLE) {
|
|
|
1084 |
$this->output_driver->save();
|
|
|
1085 |
$current_box->_setupClip($this->output_driver);
|
|
|
1086 |
if (is_null($current_box->show($this->output_driver))) {
|
|
|
1087 |
return null;
|
|
|
1088 |
};
|
|
|
1089 |
$this->output_driver->restore();
|
|
|
1090 |
};
|
|
|
1091 |
};
|
|
|
1092 |
$this->output_driver->show_postponed_in_absolute();
|
|
|
1093 |
}
|
|
|
1094 |
|
|
|
1095 |
function renderFixedPositioned(&$context) {
|
|
|
1096 |
for ($j=0, $size = count($context->fixed_positioned); $j<$size; $j++) {
|
|
|
1097 |
$current_box =& $context->fixed_positioned[$j];
|
|
|
1098 |
if ($current_box->get_css_property(CSS_VISIBILITY) === VISIBILITY_VISIBLE) {
|
|
|
1099 |
$this->output_driver->save();
|
|
|
1100 |
$current_box->_setupClip($this->output_driver);
|
|
|
1101 |
if (is_null($current_box->show_fixed($this->output_driver))) {
|
|
|
1102 |
return null;
|
|
|
1103 |
};
|
|
|
1104 |
$this->output_driver->restore();
|
|
|
1105 |
};
|
|
|
1106 |
};
|
|
|
1107 |
$this->output_driver->show_postponed_in_fixed();
|
|
|
1108 |
}
|
|
|
1109 |
|
|
|
1110 |
function _prepare(&$media) {
|
|
|
1111 |
$this->_setupScales($media);
|
|
|
1112 |
$GLOBALS['g_media'] =& $media;
|
|
|
1113 |
$this->output_driver->reset($media);
|
|
|
1114 |
}
|
|
|
1115 |
|
|
|
1116 |
function reset_css() {
|
|
|
1117 |
$css_cache = CSSCache::get();
|
|
|
1118 |
$this->_defaultCSS = $css_cache->compile('resource://default.css',
|
|
|
1119 |
file_get_contents(HTML2PS_DIR.'default.css'),
|
|
|
1120 |
$this);
|
|
|
1121 |
$this->_css = array();
|
|
|
1122 |
$this->push_css();
|
|
|
1123 |
|
|
|
1124 |
$this->_cssState = array(new CSSState(CSS::get()));
|
|
|
1125 |
}
|
|
|
1126 |
|
|
|
1127 |
function &_layout_item($data_id, &$media, $offset, &$context, &$postponed_filter) {
|
|
|
1128 |
$this->_reset_page_at_rules();
|
|
|
1129 |
|
|
|
1130 |
$this->reset_css();
|
|
|
1131 |
|
|
|
1132 |
$font = $this->_cssState[0]->get_property(CSS_FONT);
|
|
|
1133 |
$font->units2pt(0);
|
|
|
1134 |
$this->_cssState[0]->set_property(CSS_FONT, $font);
|
|
|
1135 |
|
|
|
1136 |
$data = $this->fetch($data_id);
|
|
|
1137 |
|
|
|
1138 |
if (is_null($data)) {
|
|
|
1139 |
$dummy = null;
|
|
|
1140 |
return $dummy;
|
|
|
1141 |
};
|
|
|
1142 |
|
|
|
1143 |
// Run raw data filters
|
|
|
1144 |
for ($i = 0; $i < count($this->data_filters); $i++) {
|
|
|
1145 |
$data = $this->data_filters[$i]->process($data);
|
|
|
1146 |
};
|
|
|
1147 |
|
|
|
1148 |
// Parse the raw data
|
|
|
1149 |
$box =& $this->parser->process($data->get_content(), $this, $media);
|
|
|
1150 |
|
|
|
1151 |
$this->_dispatcher->fire('after-parse', array('pipeline' => &$this,
|
|
|
1152 |
'document' => &$box,
|
|
|
1153 |
'media' => $media));
|
|
|
1154 |
|
|
|
1155 |
/**
|
|
|
1156 |
* Run obligatory tree filters
|
|
|
1157 |
*/
|
|
|
1158 |
|
|
|
1159 |
/**
|
|
|
1160 |
* height-constraint processing filter;
|
|
|
1161 |
*/
|
|
|
1162 |
$filter = new PreTreeFilterHeightConstraint();
|
|
|
1163 |
$filter->process($box, $data, $this);
|
|
|
1164 |
|
|
|
1165 |
/**
|
|
|
1166 |
* Footnote support filter
|
|
|
1167 |
*/
|
|
|
1168 |
$filter = new PreTreeFilterFootnotes();
|
|
|
1169 |
$filter->process($box, $data, $this);
|
|
|
1170 |
|
|
|
1171 |
// Run pre-layout tree filters
|
|
|
1172 |
for ($i=0, $size = count($this->pre_tree_filters); $i < $size; $i++) {
|
|
|
1173 |
$this->pre_tree_filters[$i]->process($box, $data, $this);
|
|
|
1174 |
};
|
|
|
1175 |
|
|
|
1176 |
$context = new FlowContext;
|
|
|
1177 |
|
|
|
1178 |
/**
|
|
|
1179 |
* Extract absolute/fixed positioned boxes
|
|
|
1180 |
*/
|
|
|
1181 |
$positioned_filter = new PostTreeFilterPositioned($context);
|
|
|
1182 |
$positioned_filter->process($box, null, $this);
|
|
|
1183 |
|
|
|
1184 |
$postponed_filter = new PostTreeFilterPostponed($this->output_driver);
|
|
|
1185 |
$postponed_filter->process($box, null, $this);
|
|
|
1186 |
|
|
|
1187 |
$this->output_driver->prepare();
|
|
|
1188 |
|
|
|
1189 |
// Force generation of custom characters for margin boxes
|
|
|
1190 |
for ($i = 0; $i <= 1; $i++) {
|
|
|
1191 |
$this->get_page_media(1, $media);
|
|
|
1192 |
$at_rules = $this->_getMarginBoxes($i, $media);
|
|
|
1193 |
|
|
|
1194 |
$boxes = array();
|
|
|
1195 |
foreach ($at_rules as $at_rule) {
|
|
|
1196 |
$selector = $at_rule->getSelector();
|
|
|
1197 |
$boxes[$selector] =& BoxPageMargin::create($this, $at_rule);
|
|
|
1198 |
};
|
|
|
1199 |
};
|
|
|
1200 |
|
|
|
1201 |
$status = $this->layout_engine->process($box, $media, $this->output_driver, $context);
|
|
|
1202 |
if (is_null($status)) {
|
|
|
1203 |
error_log('Pipeline::_process_item: layout routine failed');
|
|
|
1204 |
$dummy = null;
|
|
|
1205 |
return $dummy;
|
|
|
1206 |
};
|
|
|
1207 |
|
|
|
1208 |
// Run post-layout tree filters
|
|
|
1209 |
for ($i=0; $i<count($this->post_tree_filters); $i++) {
|
|
|
1210 |
$this->post_tree_filters[$i]->process($box);
|
|
|
1211 |
};
|
|
|
1212 |
|
|
|
1213 |
return $box;
|
|
|
1214 |
}
|
|
|
1215 |
|
|
|
1216 |
function &getDispatcher() {
|
|
|
1217 |
return $this->_dispatcher;
|
|
|
1218 |
}
|
|
|
1219 |
|
|
|
1220 |
function get_current_page_name() {
|
|
|
1221 |
return $this->_current_page_name;
|
|
|
1222 |
}
|
|
|
1223 |
|
|
|
1224 |
function set_current_page_name($name) {
|
|
|
1225 |
$this->_current_page_name = $name;
|
|
|
1226 |
}
|
|
|
1227 |
}
|
|
|
1228 |
|
|
|
1229 |
?>
|